id	keyword
fennia-3715	sampling
fennia-3715	water
fennia-3715	stations
fennia-3715	monitoring
fennia-3715	sea
fennia-3715	data
fennia-3715	archipelago
fennia-3715	environmental
fennia-3715	et al
fennia-3715	finland
fennia-3715	baltic
fennia-3715	chlorophyll
fennia-3715	fennia
fennia-3715	water monitoring
fennia-3715	productivity
fennia-3715	study
fennia-3715	years